醛和酮(C*=O)
炔烃(SP杂化) (CC) 氰基(SP杂化) (C N)
175-225
68-93 112-126
2019/2/24
2019/2/24
2019/2/24
4.质谱(MS)
M
R M N
e
mi mj
M + 2e
(mi)l (mj)m (mj)n
2019/2/24
OE
σ ―断裂
OE + N EE + R
2019/2/24
H
O C
2019/2/24
C6H10O
2019/2/24
H3C
H C
H C
O CH2 C CH3
2019/2/24
C8H8O
2019/2/24
O HC
CH3
2019/2/24
C8H8O
2019/2/24
CH3
O C
2019/2/24
C7H7OBr
3 2 2
s s
d q d CDCl3
X
2H
3H
2019/2/24
X
AA'BB' AA'XX'
Y
X
8
7
2019/2/24
X
X
X
AA'BB'
2019/2/24
3.碳核磁共振波谱(13C NMR)
OFR C PND s
d
CH t CH2 q CH3
2019/2/24
2019/2/24
2019/2/24
化学位移
脂肪烃(SP3杂化) 烯烃和芳烃(SP2杂化) 酸和酯(C*=O) 0-55[与氧相连(48-88)] 105-145 155-190